condition monitoring of circuit breakers
Hidden markov model based methods in condition monitoring of machinery systems
... the quality and precision of the product The idea of continuous tool condition monitoring is to monitor the health condition of the tool at each time step in terms of a continuous metric based ... maintenance of the machinery systems [1] As the name of condition based maintenance implies the decision of maintenance in this system is based on the condition and the subsystem performing the condition ... is based on the condition and the subsystem performing the condition monitoring is usually named tool condition monitoring (TCM) in the literature This subsystem is responsible of assessing the...
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ADAPTIVE FAULT DETECTION AND CONDITION MONITORING OF INDUCTION MOTOR
... ADAPTIVE FAULT DETECTION AND CONDITION MONITORING OF INDUCTION MOTOR LU WENJING (B.ENG NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING ... research area of condition monitoring and fault diagnosis of induction motor [2]-[4] Various techniques utilized differ from each other in terms of the following four aspects: 1) Choice of measurement ... operating conditions because of the dependency of motor fault feature on the operating condition Most of the papers limit their scopes to specific motor fault detection under one constant operating condition...
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Condition monitoring and fault diagnosis of induction machine using artificial intelligence methods and empirical mode decomposition
... LIST OF TABLES Table 1.1: Summary of percentage of each of the failure mode Table 1.2: Fault statistics on surveyed articles (*MC denotes Most Common fault) Table 1.3: Percentage of each of ... classification of vibration signatures result summary 88 Table 6.1: Similarity measures of same-indexed pair of machine current IMFs at 20Hz 98 Table 6.2: Similarity measures of same-indexed pair of machine ... strategy for M-SVM P: number of pole-pairs P0: average air-gap permeance r: distance between the centre of rotation and the centre of gravity of the rotor Rr: resistance of rotor phase winding s:...
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Condition monitoring and fault diagnosis of induction machine using artificial intelligence methods and empirical mode decomposition
... LIST OF TABLES Table 1.1: Summary of percentage of each of the failure mode Table 1.2: Fault statistics on surveyed articles (*MC denotes Most Common fault) Table 1.3: Percentage of each of ... classification of vibration signatures result summary 88 Table 6.1: Similarity measures of same-indexed pair of machine current IMFs at 20Hz 98 Table 6.2: Similarity measures of same-indexed pair of machine ... strategy for M-SVM P: number of pole-pairs P0: average air-gap permeance r: distance between the centre of rotation and the centre of gravity of the rotor Rr: resistance of rotor phase winding s:...
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Tài liệu Fuzzy Neural Network and Wavelet for Tool Condition Monitoring ppt
... variations of cutting conditions Hence, cutting tests were conducted at different conditions to evaluate the performance of the proposed method Table 15.1 shows the tool parameters and cutting conditions ... capture important features of the sensor signal that are sensitive to the change of process condition (such as tool wear) but are insensitive to the variation of process working condition and various ... Equation 15.37, the RMS of continuous AE signal is proportional to vc ap, tool flank wear VB, but it is independent of feed rate For the purpose of eliminating the effects of cutting conditions on features,...
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Tài liệu Real-time, on-line monitoring of organic chemical reactions using extractive electrospray ionization tandem mass spectrometry pdf
... milk, etc.),16 showing its potential for on-line, real-time monitoring of trace amounts of chemicals We have extended the application of EESI to instantly follow organic chemical reactions in a ... 10.1002/rcm Monitoring of organic chemical reactions using EESI-MS Figure Mass spectra of the Michael addition reaction recorded at 20, 60 and 300 min, respectively Inserts: molecular structures of PEA, ... suggested endpoint of the reaction might originate from the differences in the laboratory environments This validates the suitability of EESI-MS for the real-time, on-line monitoring of chemical reactions...
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Báo cáo khoa học: Observation of a chaotic multioscillatory metabolic attractor by real-time monitoring of a yeast continuous culture doc
... through the study of these organisms often leads to advances in our general understanding of eukaryotes We report here on the observation of chaotic oscillations in a continuous culture of the budding ... appearance of a cluster of repeated crossings of the section In these cases, we averaged the crossing times in a cluster Calculation of the cycle time based on the absolute maximum of each cycle ... the IBIs of a superposition of sine waves also vary according to the relative phases of the two waves Fast oscillations There is at least one fast oscillatory component with a period of $ which,...
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DIESEL ENGINE – COMBUSTION, EMISSIONS AND CONDITION MONITORING pdf
... the geometry of combustion chamber of IDI Diesel Engine – Combustion, Emissions and Condition Monitoring Figure a Mesh of the Lister 8.1 indirect injection diesel engine; b Top view of the mesh; ... showed that split injections take care of reducing of PM without increasing of NOx level As mentioned, the effect of split injection on combustion and emission of DI Diesel engines has been widely ... sides of cylinder wall This leads to the formation of the two eddies occupying each one-half of the main chamber and staying centered with respect to the two half of the bowl The start of the...
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Targeted Monitoring of Air Pollution and Climate Change Impacts on Biodiversity doc
... detect many aspects of the phenology of vegetation, such as date of onset of new vegetation growth, rate of greening up, date of maximum greenness, onset of senescence and length of growing season ... Appendix - Summary of results of Statistical Power Analysis 74 List of figures 1.1 Diagram to illustrate the trade-off between detail and coverage in monitoring programmes and the lack of intermediates ... soil phosphorus monitoring in view of need to reduce costs and lack of a generally accepted method Add dry deposition of sulphate and sulphur dioxide and total S deposition to list of measurements...
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control and monitoring of chemical batch reactors advances in industrial control
... A.1 Proof of Theorem 5.1 A.2 Proof of Theorem 5.2 A.3 Proof of Theorem 5.3 A.4 Proof of Theorem 5.4 A.5 Proof of Theorem 6.1 A.6 Proof of Theorem 6.2 ... Ideas of Scale-up 7.4.2 The Scale-up of Real Batch Reactors 7.5 Suggestions and Conclusions References Appendix A Proofs A.1 Proof of Theorem 5.1 A.2 Proof of ... temperature–concentration curves, such as the existence of points of inflection and/or of maximum, or on the parametric sensitivity of these curves Finally, the application of some of those criteria to the phenol–formaldehyde...
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báo cáo hóa học: " Ambulatory monitoring of activity levels of individuals in the sub-acute stage following stroke: a case series" doc
... important determinant of the cardiorespiratory fitness profile of individual survivors of stroke To date, there has been little information to indicate the type and intensity of activities that ... suggest that ambulatory monitoring of physiological parameters such as HR (as well as monitoring of kinematics) Figure a cardiovascular training response each participant; of the participants exceeded ... the intensity of the activity in terms of the cardiorespiratory response Ambulatory physiological monitoring of individuals with stroke throughout the day may provide a method of influencing...
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báo cáo hóa học:" In vivo evaluation of a vibration analysis technique for the per-operative monitoring of the fixation of hip prostheses" pdf
... applications of this method were monitoring of fracture healing and in vivo assessment of bone mechanical properties [10-14] Vibration analysis was also successfully used to quantify the fixation of oral ... of THR Nowadays objective intra-operative assessment of primary stem stability is a challenge, as surgeons have to rely mainly on their clinical experience, which consists mainly of a sense of ... survival rates of 97% at years [1] and even up to 10 years follow-up [2] for some prosthesis types, a large number of revision operations are needed every year, most of them because of aseptic loosening...
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báo cáo hóa học:" Longitudinal monitoring of CA125 levels provides additional information about survival in ovarian cancer" pdf
... findings lend support to the importance of regular monitoring of CA125 during the entire spectrum of treatment in ovarian cancer from the point of view of predicting survival Acknowledgements ... analysis of 1973-87 SEER cases of cancers of the endometrium, cervix, ovary, vulva, and vagina Semin Surg Oncol 1994, 10:31-46 Fishman DA, Bozorgi K: The scientific basis of early detection of epithelial ... for Categories of CA125 at Months 70 Gupta et al Journal of Ovarian Research 2010, 3:22 http://www.ovarianresearch.com/content/3/1/22 Page of Table Median Survival for Categories of CA125 Change...
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Báo cáo sinh học: " Research Article On The Frobenius Condition Number of Positive Definite Matrices" ppt
... Cn An equivalent condition for A ∈ Cn×n to be positive definite is that A is Hermitian and all eigenvalues of A are positive real numbers The trace of a square matrix A the sum of its main diagonal ... the sum of its eigenvalues is denoted by trA Let A be any m × n matrix The Frobenius Euclidean norm of matrix A is ⎛ A F m ⎝ n ⎞1/2 aij ⎠ 1.3 i j It is also equal to the square root of the matrix ... independently of Buzano, by Richard in 6: a, b − a b x ≤ a, x x, b ≤ a, b x a b 1.10 As a consequence, in next section, we give some bounds for the Frobenius condition numbers and the cosine of the...
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Báo cáo hóa học: " Dance-the-Music: an educational platform for the modeling, recognition and audiovisual monitoring of dance steps using spatiotemporal motion templates EURASIP Journal on Advances in Signal Processing 2012," doc
... training data consists of pairs of input objects and a desired output value In our case, the training data consists of a set of p repetitive cycles of a specific dance figure of which we process the ... visual and auditory monitoring features of the Dance-the-Music 3.4.1 Visual monitoring The contents of the basic step models can be visually displayed (see Figure 9) as a kind of dynamic and real-time ... one, instead of all eight windows at once (see Figure 10) The position and rotation of the window is thereby totally dependent of the position and rotation of the user at the beginning of each new...
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Báo cáo hóa học: " Research Article The PARAChute Project: Remote Monitoring of Posture and Gait for Fall Prevention" pptx
... for all three axes of movement The acceleration of the centre of gravity of the subject measured at FO2 for all three axes The variation of the velocity of the centre of gravity of the subject measured ... segments was given a number of degrees of freedom (DOF) based on the rotation about 3D axes The total number of DOF for the model used was 31 The proportion of the dimensions of the different body parts ... force parameters (see Figure 4) The impulsion of the reaction forces measured at FO2 for all three axes of movement The velocity of the centre of gravity of the subject measured at FO1 for all three...
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Báo cáo khoa học: "Use of serum squamous cell carcinoma antigen for follow-up monitoring of cervical cancer patients who were treated by concurrent chemoradiotherapy" pot
... evidence of relapse Similarly, 10 of our patients had only once instance of elevated serum SCC-Ag, with normalization at subsequent follow-ups None of these 10 patients had any evidence of disease ... Goyang-si, Gyeonggi-do, 410-769, Republic of Korea Department of Radiation Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea Yoon et al Radiation Oncology ... failure as an increase of tumor markers above normal However, Duk et al [20] reported that the predictive value of a single elevation of serum SCCAg level for early detection of recurrence was only...
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Báo cáo y học: "Validation of a microwave radar system for the monitoring of locomotor activity in mic pptx
... discussion We determined the level of activity of each animal in terms of number of signals counted by the software The mice showed a significant difference in the length of the circadian period in LD ... stability of the settings, and e) lack of signal emissions in the absence of movement All the radar devices were set up with the aid of a mechanical object with standardized movement Structure of the ... window corresponding to 1/4 of a full rotation was fixed in front of the area of rotation of the second hand (Figure 3) The window was positioned exactly on the perpendicular of the radar's recording...
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báo cáo khoa học: " Using single cell cultivation system for on-chip monitoring of the interdivision timer in Chlamydomonas reinhardtii cell cycle" pps
... http://www.jnanobiotechnology.com/content/8/1/23 Page of 13 Figure Product of the rate of cell volume increase and the duration of interdivision phase measured under different illumination conditions A: LL conditions Light intensities ... threshold level of protein synthesis [8,30-33] Our results suggest that a supply of energy in excess of that required for the maintenance of cell metabolism is needed for growth The volume of Chlamydomonas ... final cell volume to the initial cell volume Acknowledgements We thank Prof R Kamiya of Univ of Tokyo and Prof S Ishiwata of Waseda University for their valuable discussions and support, and we...
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Báo cáo y học: " Systematic monitoring of needs for care and global outcomes in patients with severe mental illness" ppsx
... in the course of routine care and is part of the routine outcome monitoring required by insurers and health authorities in the Netherlands The board of directors and executives of the participating ... Assessment of Need: the validity and reliability of an instrument to assess the needs of people with severe mental illness Br J Psychiatry 1995, 167(5):589-595 13 Slade M, Thornicroft G, Loftus L, ... http://www.biomedcentral.com/1471-244X/10/36 Page of 10 Figure Graphical presentation of the GAF between-region results Bars indicate mean GAF scores per stratum (crude) β = change controlled for age, gender, type of care, level of chronicity...
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- estimation and monitoring of traffic intensities with application to control of stochastic systems
- note on the implementation and monitoring of livelihood programs
- vl c circuit breakers
- 519 timing diagrams for a combinational circuit a block diagram of circuit b causa
- fuzzy neural network and wavelet for tool condition monitoring
- ae monitoring of the lapping process
- monitoring of managerial moral hazard
- 2 carry out adequate due diligence on and ongoing monitoring of the firm s customers acting as respondent banks in tbuk s correspondent banking relationships the respondent s and reconsider these relationships when this was not possible and
- 2 establish and maintain appropriate and risk sensitive procedures for carrying out the required level of due diligence on and ongoing monitoring of its existing respondents
- 5 conduct required enhanced ongoing monitoring of its respondents
- 1 a relevant person must conduct ongoing monitoring of a business relationship
- 2 ongoing monitoring of a business relationship means—
- don t have a list of children no monitoring of children
- normative rationale behind introduction of circuit breakers class e2
- application and ratings of circuit breakers and fuses according to ansi standards
Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25